1. First of all, the main component of the foot patch is bamboo vinegar powder, which is an acidic plant powder and needs to be wetted before it can play its role.

2. Secondly, soaking feet before using the foot patch can promote capillary dilation and help the foot patch to be better absorbed.

3, but the general foot paste is to send foot bath powder, and it is not bad to soak your feet with it.