Toe tingling can be caused by the following diseases: the first is nail fungus, which can appear as redness, swelling, erosion, and purulent exudation around the nail, accompanied by a certain burning sensation and elevated skin temperature, and is caused by a bacterial infection, which needs to be treated clinically with oral amoxicillin capsules and topical fusidic acid ointment. The second type of herpes zoster, which usually occurs in one or several clusters of small blisters on the corns of the unilateral foot, accompanied by a certain tingling, burning or electric shock sensation, is usually caused by a decrease in the immunity of the body, such as staying up late, resting, sleeping poorly or suffering from serious medical diseases such as diabetes. It can also be caused by blood circulation disorders, neuropathy, etc.