Use an antiperspirant, not just a deodorant
Apply antiperspirant at night to dry skin
Reapply in the morning if needed
Choose a clinical-strength antiperspirant
Keep underarms clean and dry
Wear loose, breathable fabrics
Avoid tight clothing and synthetic materials
Limit spicy foods, caffeine, and alcohol
Manage stress and anxiety
Shave or trim underarm hair
Use absorbent underarm pads
Try prescription-strength antiperspirants
Ask a doctor about iontophoresis
Ask a doctor about botulinum toxin injections
Ask a doctor about microwave therapy
Ask a doctor about prescription medications
See a doctor if sweating is sudden, severe, or unusual