It can be used, and there is nothing wrong with it, but moxa leaf foot patches are not very useful.

1. There are many types and brands of foot patches. According to different raw materials, they are mainly divided into bamboo vinegar, ginger powder and moxa leaf foot patches.

2. Among the three types of foot patches, bamboo vinegar has the highest cost, while ginger powder and mugwort leaves have the lowest cost and lowest effect (see the mugwort encyclopedia).

3. Mugwort leaves, commonly known as mugwort in the north, were used to ward off evil spirits in ancient times and have certain anti-inflammatory and dehumidifying effects. They are used as foot patches to take advantage of this effect.

4. The foot patch regulates endocrine effects by stimulating acupoints, but the effect is slow, so it needs to be applied every day to strengthen the body without illness.