What is the efficacy of foot soaking with salt?

Soaking with salt can help to remove heat, kill worms, stop itching, and dry out dampness. It can be used to treat ringworm, smelly sweating and other diseases caused by damp-heat underflow.
Podophyllotoxin is composed of salicylic acid, benzoic acid, boric acid and bitter ginseng. It has the efficacy of clearing heat and drying dampness, killing insects and astringing sweat. It is used for the treatment of foot dampness caused by dampness-heat infiltration (dampness and heat evils invade the lower limbs and other places) immersing the skin, or externally infected with insect venom, with symptoms such as profuse sweating, smelly sweating, keratinization of the skin, desquamation, itching without limit, heavy in summer and light in winter, etc. It is also used for the treatment of foot fungus.
It should be noted that the use of this drug is prohibited for children, pregnant women, patients with vesicular tinea cruris, and patients with blister-type tinea cruris.
It needs to be used under the guidance of a professional doctor, do not use it on your own.