The interval of taking herbal medicine is related to the severity of the disease and the type of disease. In general, it is taken 3 times a day with an interval of 8 hours; in case of cold, it is taken 5-6 times a day. Chronic patients who are nourished can take them twice a day. Chinese medicine is also a discipline, if not taken correctly, the therapeutic effect will be greatly reduced. The interval of taking Chinese medicine is also a matter of concern. In general, taking Chinese medicine 3 times a day, once in the morning and once in the evening, can usually make the medicine reach a certain concentration and play the preventive and therapeutic role of Chinese medicine. If the patient’s body is weak and the condition is more serious, 2 times a day cannot reach the concentration of the drug for treating the disease, it is usually necessary to increase 1 time a day so that the drug in the body can reach a certain concentration and get the expected therapeutic effect. It is recommended that when taking Chinese medicine, not only should you pay attention to the interval, but also to the dosage and the method of taking Chinese medicine, and pay attention to the dietary contraindications, such as avoiding radish and garlic when taking ginseng, in order to truly bring into play the pharmacological effects of Chinese medicine.