Capillaries are the microscopic blood vessels in the blood circulation system, which can be prevented by improving diet, proper exercise, avoiding trauma, and medication for relief. 1. Improve diet: Long-term excessive alcohol consumption, high blood fat, diabetes and other factors will lead to increased vascular fragility, at this time you can adjust the diet structure, eat black fungus, vegetable oil and other ingredients to reduce platelet coagulation and vitamin E supplementation, avoid spicy and stimulating food intake, and eat more fresh fruits and vegetables, etc. to prevent. 2. Appropriate exercise: exercise in daily life should be appropriate to promote blood circulation and metabolism, so as to increase the elasticity of blood vessels and prevent capillary rupture. 3. Avoid trauma: trauma caused by external impact or extrusion can also cause capillary rupture, so avoid trauma and violent impact in daily life to prevent capillary rupture. 4. Drug relief: if the body lacks some vitamins or vascular synthesis mechanism substances, blood pressure is too high, time is easy to cause capillary rupture, you can follow the doctor’s instructions to choose vitamin C effervescent tablets, rutin tablets, amlodipine benzenesulfonate tablets and other drugs to relieve. If capillary rupture occurs, it is recommended to consult a doctor for examination in a timely manner and standardize the treatment and medication under the guidance of a professional doctor in order to avoid delaying the condition.