Tapping on the bile meridian usually has no obvious harm, but if it is too heavy or too long, localized pain or subcutaneous ecchymosis will occur. The bile meridian is one of the most important meridians in the human body, and tapping on the bile meridian requires a good control of the strength, if the technique is too heavy or too long, the subcutaneous fascial tissue damage will occur, and there will be localized pain and subcutaneous blood stasis; tapping on the bile meridian will deplete qi and blood in the body to a certain extent, and for the person who has weak qi and blood, it is not recommended to tap on the bile meridian. Tapping on the gallbladder meridian is a better way of health care, but as long as the strength is suitable, gentle, there will not be too much harm, it is recommended to be carried out under the guidance of a doctor. Consult your physician if you are not feeling well.