1. Pay attention to avoid cold and freezing, and keep the whole body and limbs warm.
2. In daily life, a small amount of alcoholic beverages can be consumed, which helps to dilate blood vessels and alleviate symptoms. However, smoking must be quit as it can cause vasoconstriction and worsen the condition. Fingers should be carefully protected from injury in daily life.
3. Maintain a cheerful mood.
4. Take vasodilator drugs according to medical advice.