Meizitang in Chinese medicine refers to a kind of temporary discomfort after taking medicine, such as dizziness, nausea, vomiting, etc. It is a kind of discomfort triggered by the struggle between the body’s positive qi and the disease and evil. The human body is sick, usually due to the positive qi can not resist foreign evil, caused by the suppression of foreign evil, and the process of disease recovery is the positive qi is strong, victory and suppression of the process of foreign evil, and dizziness is the positive qi and the invasion of the human body of the disease and evil struggle process, resulting in temporary yin and yang imbalance, the internal organs function is affected, triggering a series of discomforts. After the positive qi suppresses the disease, the dizziness response will disappear and the condition will gradually improve. The specific duration depends on the severity of the disease, the patient’s own physical condition, whether the medication is in place and other factors, the general condition is mild, the patient’s physical condition is good, the proper use of medication, the dizziness lasts for a shorter period of time, and vice versa, is longer. If you experience discomfort after taking the medication, it is recommended that you communicate with your doctor to determine whether the dizziness is caused by other reasons.