Crude salt has a good sweating effect, which can help the human body to discharge excess water and waste, thus promoting the metabolism of the human body, especially the metabolism of the skin, and to some extent, it has the effect of expelling toxins and caring skin. Crude salt also has anti-inflammatory and bactericidal effects. Cleaning the injured wound with coarse salt can effectively prevent bacterial infection. In daily life, crude salt is often used as pickled food, which can effectively avoid food deterioration.

Matters needing attention in hot compress of coarse salt

Use coarse salt instead of the usual edible salt. Generally, coarse salt refers to the salt formed by natural crystallization such as large-grain sea salt and pool salt, which can be used for pickles in supermarkets.

Pay attention to the temperature when adding salt. Overheating will burn the skin. Wrap several layers of towels if necessary. Don't drink cold water or wash your hands with cold water within half an hour after applying hot salt, so as not to catch a cold with large pores.

Drink plenty of water after hot compress to help excrete toxins from the body. In addition, the hot compress salt can be reused, and the particles can be discarded when they become thinner. However, the efficacy of traditional Chinese medicine will be weakened because of repeated use, so traditional Chinese medicine needs to be replaced from time to time.

The above contents can refer to Baidu Encyclopedia-Raw Salt, People's Daily Online-Raw Salt Hot Compression, which is not suitable for some people.