Lately, when I meet parents of students preparing for exams in the clinic, I often hear comments like these: “My child sits at their desk for a long time, but it seems like nothing sticks in their head.” “They get tired quickly even after studying for a short while.” “As the exam approaches, they become sensitive and can’t sleep comfortably.” What students need is not just to increase their study hours.
It’s also important to be able to remember what they’ve studied, maintain concentration, and have the physical and mental condition to endure the long exam preparation period. Sunyujae Korean Medicine Clinic in Suji-gu will explain Su Chongmyung Gongjindan, a Korean medicine for students to take regularly.

Hello, this is Sunyujae Korean Medicine Clinic in Suji-gu, a place where kind hearts reside. What kind of prescription is Su Chongmyung Gongjindan? Su Chongmyung Gongjindan is a little different from Gongjindan, which is taken only on the day of the exam.
While Gongjindan on exam day focuses on alleviating tension reactions on important days and preparing for physical and concentration decline, Su Chongmyung Gongjindan is a Korean medicine for students designed to consistently manage brain condition and physical energy flow during the regular learning process. Students often experience brain fatigue, sleep deprivation, accumulated tension, and physical decline together while studying for long hours.
If this state repeats, it can go beyond simply “lack of concentration” and affect the ability to organize and remember what has been studied, working memory for reading problems and retaining conditions, and endurance to maintain flow during exam time. For students whose concentration easily wavers, who don’t remember what they’ve studied for long, or whose physical strength declines first, the prescription direction is set considering their constitution and condition.


We recommend this for students who: – Study hard but have difficulty remembering – Have short attention spans and get distracted easily – Experience easy physical exhaustion from long hours of study – Have low learning efficiency due to insufficient literacy or numeracy – Are high school seniors who want to maintain stable final studies. Especially as the weather starts to get warmer, increased sweating and disrupted sleep quality can lead to easier accumulation of fatigue.
Students preparing for exams are already expending a lot of basic energy due to long hours of concentration and repetitive learning. When heat and sleep deprivation are added to this, the balance of the autonomic nervous system can be disturbed, and recovery speed can easily decrease. At this time, if physical strength declines, it doesn’t just end with “being tired,” but can also affect the brain’s process of receiving and organizing information.
When fatigue accumulates, the duration of sustained concentration shortens, and working memory function declines, leading to complaints of missing recently seen information or difficulty recalling memorized content. Furthermore, poor sleep quality can affect the process of organizing information learned during the day and storing it as memories, leading to a repeated feeling of “I definitely studied, but it doesn’t stick in my head.”
Therefore, what students need is not just to replenish energy. Physical strength to study for long hours, autonomic nervous system stability that doesn’t waver under tension, and working memory and concentration flow to organize and retrieve what has been studied must be managed together. Thus, at this time, it is important to consider both the physical condition that allows one to continue studying until the end and an unwavering brain condition.
3 Key Points of Su Chongmyung Gongjindan 1. Memory Management Polygala root, Acorus gramineus, and Poria cocos are herbal medicines that have been used in Korean medicine to aid memory and learning ability. What is important for students is not just seeing a lot of information.
They must be able to recall the necessary information in the exam room. There are students who study, but when they actually see the problems, their memories become blurry. In such cases, it is necessary to examine the process of organizing and connecting memories together.
Actual research has shown a significant improvement in memory decline after the administration of Chongmyungtang.

2. Fatigue and Physical Recovery Deer antler velvet and Angelica gigas are used for recovery from a body exhausted by long hours of study and for maintaining physical strength. Students easily accumulate fatigue due to long hours of sitting, lack of sleep, and repeated tension.
When physical strength declines, concentration also wavers. Therefore, Korean medicine for students doesn’t just focus on the brain; it also highly values the body’s strength to sustain studying. Especially in exams that require long hours of concentration, like mock exams or the Suneung, maintaining physical strength has a surprisingly significant impact.
For students whose physical strength declines due to long hours of study, managing recovery and endurance is as important as concentration.

3. Working Memory and Concentration Flow Gastrodia elata, Salvia miltiorrhiza, Liriope platyphylla, and Longan aril are herbal medicines used for managing working memory and attention. Working memory is the function needed to read problems, retain conditions, and continue the problem-solving process.
For example, there are cases where students repeatedly miss previous conditions while solving math problems, or the contextual connection becomes blurry after reading a Korean passage, or the flow of concentration is interrupted during English comprehension. In such cases, rather than simply saying “concentrate more,” it is necessary to examine why the concentration flow is breaking down, and what the physical and sleep conditions are like.
Working memory is an important function for retaining problem conditions and maintaining the flow of problem-solving.

Chongmyung Gongjindan is not a simple stimulant. Su Chongmyung Gongjindan is not a prescription that forcibly reduces sleep or creates a momentary state of alertness. What students need is not a fleeting feeling of sudden clarity, but the strength to stably maintain their daily study flow.
When sleep deprivation and fatigue accumulate, the balance of the autonomic nervous system can be disturbed, and brain fatigue can build up, leading to a decline in concentration, memory, and working memory. Therefore, Su Chongmyung Gongjindan approaches treatment not just by “keeping one awake,” but by considering fatigue recovery, physical maintenance, brain condition management, and tension relief together.
Rather than starting urgently right before an exam, it is recommended to take it consistently as part of your regular study routine, while also checking sleep quality, digestive power, concentration flow, and the degree of fatigue recovery.

Differences between Student Gongjindan, Su Chongmyung Gongjindan, and Customized Korean Medicine Gongjindan on exam day is largely for preparing for tension and physical decline on an important day. In contrast, Su Chongmyung Gongjindan is a regular-use Korean medicine for students that helps manage memory, concentration, working memory, and physical strength during the regular learning process. Additionally, for students who require more detailed management based on their constitution and current condition, customized Korean medicine for students is prescribed.
To summarize easily: ✔ Exam day condition management → Student Gongjindan ✔ Regular study strength management → Su Chongmyung Gongjindan ✔ Constitution and condition management tailored to your body → Customized Korean medicine for students. Sunyujae Korean Medicine Clinic in Suji-gu provides customized programs for students based on their condition and goals.

This is how Sunyujae Korean Medicine Clinic views it. Sunyujae Korean Medicine Clinic does not simply approach Korean medicine for students as “medicine good for concentration.” We check the student’s constitution, fatigue level, sleep status, tension response, digestive status, and learning patterns together.
Some students experience physical collapse first, some lose their concentration flow due to tension, and others see their study efficiency drop due to repeated sleep deprivation. Since each student has different deficiencies, the prescription direction must also differ. Sunyujae Korean Medicine Clinic will carefully examine and support students so that their efforts can continue successfully until the exam day.
Dr. Hyocheong Chae, Director of Sunyujae Korean Medicine Clinic. We hope you will join Sunyujae Korean Medicine Clinic in sharing valuable information for a healthy life. Sunyujae Korean Medicine Clinic in Suji-gu pursues evidence-based medicine and integrated medicine.

This post was written directly by the medical staff of Sunyujae Korean Medicine Clinic to provide medical information, in compliance with Article 56(2) and Article 57(3) of the Medical Service Act. The duration and outcome of treatment may vary from person to person, so please consult a qualified practitioner before beginning treatment.
Consultation & Booking
Have questions? Reach us anytime via KakaoTalk or phone.
