Void Sweat Stop is a good herbal medicine, but some people should not apply it, such as patients who are allergic to Void Sweat Stop. Patients who experience great heat in the body, manifesting as sweating, irritability, thirst, constipation and other symptoms of fire, are not suitable to apply Void Sweat Stop for treatment. It should not be taken by diabetic patients to prevent causing blood sugar changes. In addition, it can cause peripheral discomfort in diabetic patients. Patients with cold and fever are not able to take Virtual Sweat Stop. Clinically, Void Sweat Stop has a strong adjunctive therapeutic effect. It can benefit Qi and nourish Yin, consolidate the surface and astringent sweat, so it is very effective for night sweating and spontaneous sweating, especially for children who have a large amount of sweat during sleep, which can be treated by Void Sweat Stop granules.