There is no “best time” for cupping in a day, and cupping is usually performed between 9:00 a.m. and 12:00 p.m. in clinical practice. Cupping is a therapeutic method in Chinese medicine, which has the effect of clearing the channels and collaterals, removing cold and dampness, eliminating swelling and pain, and extracting toxins and releasing heat, etc. In clinical practice, cupping can usually be performed between 9 a.m. and 12 noon depending on the situation. In clinical practice, cupping can usually be performed from 9 am to 12 noon, when Yang Qi is relatively sufficient and blood circulation is strong. Cupping at this time can stimulate Yang Qi, promote blood circulation, and dredge meridians and collaterals. However, it should be noted that when cupping treatment, it should be paid attention to the weak people, skin allergic reaction, body surface with ulcers, heavy blood loss, menstruation and pregnancy should not be cupped, and at the same time, during the cupping period, to strengthen the warmth of the care, to avoid catching cold. Patients who need cupping are advised to go to regular hospitals for treatment under the guidance of professional physicians.