It is not recommended to take a bath within 3 hours after fire cupping, which is related to the specific situation of the cupping area and cannot be generalized. After cupping, human skin pores are in an open state, and the skin usually becomes more fragile due to the action of the fire cupping, so bathing at this time can easily lead to skin breakage and inflammation. Therefore, after cupping, if the patient only has a local red or purple mark and the skin is intact, it is recommended to take a bath after 3-5 hours. However, if blisters appear on the patient’s skin after cupping, it is necessary to wait for the blisters to be completely absorbed and close to normal skin before bathing, usually 2-3 days before bathing. In addition, the cupping time should be appropriate, so it is recommended that the patient cupping under the guidance of a doctor in a regular hospital Chinese medicine department, to avoid cupping for too long, improper operation and cause skin damage. In addition, if patients want to take a bath after cupping, they must pay attention to the water temperature, do not take a cold bath, and do a good job of keeping warm, so as not to cause the open pores to contract sharply, which may cause a cold.