Bleeding inside the nail of playing ball is generally known as blood under the nail, and it is recommended to relieve the symptoms through general treatment, medication, and surgery. If the blood accumulation under the nail is accompanied by overall swelling of the finger or limited activity, you need to go to the hospital for X-ray examination to clarify whether there is a fracture and other injuries. 1, general treatment: bleeding in the nail playing ball should first be local brake, before the blood accumulation under the nail is completely absorbed to avoid re-injury or participate in strenuous sports, to prevent bleeding aggravated. In addition, you should keep your hands clean, avoid touching dirty water, and disinfect with antiseptic solution, iodophor, alcohol, etc., and then wrap with clean gauze. 24 hours later, you can apply hot compresses to the bruised parts to promote blood circulation and help bruising absorption; 2, drug treatment: playing ball nail bleeding inside the preventive take amoxicillin or cephalosporin antibiotics, you can also use mupirocin ointment, Yunnan Baiyao aerosol, diclofenac diphenhydramine emulsion, Diclofenac diethylamine emulsion and other related drugs to help achieve the purpose of anti-inflammatory, blood circulation and blood stasis; 3, surgical treatment: when bleeding inside the playing nail, if it triggers infection under the nail or pus accumulation under the nail, the infection may require nail extraction. If blood accumulates under the nail gradually with bloody or purulent secretions oozing from the fingertips, it means that there may be pus accumulation under the nail or secondary infection, which needs to be treated in hospital in time. Therefore, before playing ball must be fully warmed up, the body’s joints, ligaments are stretched, increase the range of motion of the joints and ligaments, in order to maximize the avoidance of accidents. Playing ball is a more strenuous activities, need to control the intensity, to avoid excessive intensity caused by sports fatigue.