Raynaud’s symptoms refer to Raynaud’s phenomenon, which generally does not affect the patient’s life expectancy. Raynaud’s phenomenon is mainly due to the patient by the external low temperature or emotional stress stimulation, prompting the blood supply of small arteries at the extremities of the spasm narrowing, ischemia caused. Patients mainly manifested in the fingers, toes area color change, but also easily accompanied by pain, numbness, burning sensation, etc., discomfort symptoms in the environmental warming, emotional stability after the relief. Usually Raynaud’s phenomenon does not affect the life expectancy, but it still needs to be treated actively. If Raynaud’s phenomenon is not taken seriously or if the disease occurs several times, it may lead to irreversible narrowing of the arteries due to continuous arterial spasm, inducing ulcers or necrosis, and may even require amputation of the limbs. Severe cases usually need to be treated with calcium channel blockers such as nifedipine and verapamil, as well as prostaglandins in order to control the disease. It is recommended that people with Raynaud’s phenomenon should consult a doctor in time and follow the doctor’s instructions to use medication, and should not use drugs or prescriptions indiscriminately on their own.