Long-term use of drugs appearing red bloodshot can generally stop using drugs, laser treatment and so on. 1. General treatment: red blood, also known as capillary dilatation, which is mainly caused by the persistent expansion of dermal blood vessels, you should stop using drugs, or under the guidance of the doctor to replace other drugs to improve the symptoms. And in general, we should pay attention to avoid prolonged exposure to the sun, avoid too cold or too hot environment, choose mild skin care products. 2. Laser treatment: If you think it affects your beauty, you can also go to the hospital to be treated by laser, which can destroy the abnormal capillary dilatation, and if necessary, you can also use intravascular injection of sclerosing agent, intraventricular laser or radiofrequency therapy, and surgical treatment is also available for blood vessels with a large diameter. The red blood vessels should be under the guidance of the doctor, choose the appropriate treatment, it is recommended that usually do not eat spicy and stimulating food, quit smoking and limit alcohol, avoid choosing irritating skin care products.