Basketball arm muscle soreness is considered to be due to strenuous exercise, resulting in different degrees of local muscle injury caused by the appropriate stretching activities, local ice or the use of drugs to ease the improvement. 1. Stretching activities: patients with arm muscle soreness, you can carry out appropriate stretching exercises to promote the timely excretion of acidic metabolites, thereby alleviating the symptoms of muscle soreness after exercise. 2. Local ice: patients can also use cool towels or ice packs, to carry out local cold compresses, to promote the contraction of local blood vessels, to alleviate the symptoms of pain and discomfort. 3. Use of medication: If the symptoms of soreness are more serious, the patient can also apply etofenamate gel, flurbiprofen or Yunnan Baiyao spray under the guidance of a professional doctor to improve the treatment. Before and after strenuous activities, appropriate stretching exercises should be carried out to effectively avoid the damage brought by strenuous exercise to the muscles. If the patient’s discomfort cannot be effectively improved through conservative management, he should go to the hospital in a timely manner and under the guidance of a professional doctor to be treated with medication, so as to achieve the purpose of relieving and improving.