This product is for external usage only. Thanks to its ingredients it gives smooth sensation during massaging, it helps in case of headache, migraine, sinuses and tonsil diseases. If you suffer from headache or migraine, massage your forehead, temples and jugular Vessels. If you have problem with sinuses massage your forehead, eye-bags and put balm in your nostrils. In case of tonsil problems, apply balm externally.