Treatments - Hyperhidrosis Depending on the location of excessive sweating can help determine the appropriate method of treatment. The following are common treamtents used to reduce excessive sweating: Antiperspirants Sweat Gland Suction Iontophoresis Botox Endoscopic Thoracic Sympathectomy (ETS) Anti-cholingeric Drug Glycopyrrolate Formalin Solution (hyperhidrosistreatment.net)