Finger grew chilblain, swollen red a knot in one's heart, can you let chilblain hand cure

Frostbite grows on the fingers, and there is swelling and red lumps. At this time, drug treatment can be taken, such as topical mucopolysaccharide sulfonate cream and vitamin E ointment, which can activate blood circulation and remove blood stasis. Secondly, it can also be treated with oral nicotinamide, dipyridamole and other drugs, which can generally be cured.