Rice vinegar can accelerate blood circulation, improve the oxygen carrying capacity of hemoglobin, and make people relax to a certain extent, so it has the effect of eliminating fatigue.

2. Improve insomnia

Insomnia is caused by a "fault" in the nerve center, such as excessive excitement. Soaking feet with rice vinegar can coordinate the excitability of sympathetic and parasympathetic nerves and relax the nervous system, so it can improve insomnia.

3, sterilization and dehumidification

Some people have beriberi or rheumatism. Rice vinegar can penetrate the surface skin of feet to kill bacteria, and at the same time let the water out of the body. Therefore, friends who have some minor problems with their feet or legs can try soaking their feet with rice vinegar.