Subcutaneous bleeding in the palm of the hand may be caused by vitamin C deficiency, capillary rupture, thrombocytopenia, trauma, etc. It can be treated by supplementing vitamin C, using Mucopolysaccharides polysulfate cream, and taking glucocorticoid drugs. 1. Lack of vitamin C: Lack of vitamin C can cause increased capillary permeability and capillary fragility, leading to subcutaneous bleeding in the palm of the hand. You can eat more fresh fruits and vegetables to supplement vitamin C to relieve the symptoms of subcutaneous bleeding in the palm of the hand. 2. Rupture of capillaries: when the patient’s palm is hit by trauma, some capillaries under the skin will be ruptured, which will lead to palm subcutaneous hemorrhage. Mucopolysaccharide polysulfate cream can be used to relieve. 3. Thrombocytopenia: because after thrombocytopenia, the hemostatic function of the human body is impaired, which leads to subcutaneous bleeding in the palm of the hand. It can be treated by taking glucocorticoid drugs, such as prednisone acetate, dexamethasone and so on. 4. Trauma: If the patient’s hand is pressured or cut and rubbed and other external injuries, capillary rupture and bleeding may occur, manifested as bruises and purple, bruises, etc., generally cold compresses can be used to reduce blood circulation, reduce local edema, pain and so on. Patients with symptoms of subcutaneous bleeding in the palm of the hand, should promptly go to the hospital for examination and treatment, so as not to aggravate the condition, the drug needs to be used under the guidance of a doctor.