Eggplant root is not used to treat frostbite. The appearance of frostbite is directly related to the patient’s poor warmth and problems with local blood circulation. Therefore, for the treatment of frostbite, it is important to keep warm and to strengthen physical exercise. Patients can usually soak the ends of their limbs in hot water or massage them well, which can effectively prevent frostbite from occurring. For patients who already have frostbite, frostbite ointment and urea capsule vitamin E ointment can be applied topically. Vasodilators such as nicotinamide, nifedipine, and dipyridamole are also commonly used. It can also be used to activate the blood type of Chinese medicine to carry out, the effect is also good. Do not blindly believe in the so-called prescriptions to treat frostbite.