Clear blisters (blisters) on children’s feet may be caused by diseases such as herpes zoster, athlete’s foot, and herpes sweating, which can be treated by oral medication, medication application, and laser. 1. Herpes zoster: Herpes zoster is usually caused by the varicella zoster virus. The patient’s skin develops clear clustered blisters with pain, which can be treated with oral antiviral therapy with acyclovir. 2. Tinea pedis: Tinea pedis is usually caused by fungal infections of the skin. After the disease, the fungus will destroy the stratum corneum of the skin, which will easily lead to transparent blisters on the skin. You can apply ketoconazole ointment, tretinoin econazole cream and other medications under the guidance of a doctor, and you can also take oral antifungal drugs, such as itraconazole capsules. 3. Sweat herpes: Sweat herpes is associated with local environmental moisture, infection or skin allergies, etc. The skin can appear erythema, blisters with itching. You can apply tacrolimus ointment, glycerite lotion and other drugs for treatment. Children with transparent blisters on the feet there are other reasons, need to timely medical treatment, clear cause, follow the doctor’s instructions on the cause of the treatment.