Arm cold soreness can be solved by the following methods: First, local hot compresses can be applied, generally using warm water or hot water bags, twice a day, divided into morning and evening, the symptoms can gradually improve. Second, you can go to the physiotherapy department of a regular hospital for physical therapy, which can help relieve the symptoms. Third, you can go to the Chinese medicine department for external application of Chinese medicine or acupuncture treatment, which can also get good results. Fourth, to properly reduce the activities, at the same time can be used to lightly massage the arm, can relieve the symptoms. Fifth, you need to adjust the diet structure, usually try not to eat too spicy food, such as chili peppers, spicy food, spicy hot pot, etc. Try not to drink drinks containing alcohol, you can properly intake high-quality protein, such as fresh fish, fresh shrimp, proper intake of vitamin-rich fruits, such as apples, kiwi, bananas, duck pears, etc., which can help local symptoms recovery.