Hello, according to the situation you described, a child's sprained foot is usually accompanied by ligament damage around the joint. As the saying goes, it takes a while to recover after a hundred days of injury, and the recovery time varies with the severity of the injury. Promoting blood circulation in local joints can promote the recovery of joint soft tissue sprain.

Suggestions:

Hello, according to the situation you described, to sum up, some methods to promote the local blood circulation of joints are beneficial to the recovery of joint sprain, such as hot compress or infrared radiation every day, which is beneficial to the recovery of sprain. I hope my reply can help you, thank you! ! !