Aptar Tendon Spray has the effect of improving circulation and relieving pain. The main ingredients of Aptar Tendon Spray are Rhizoma Ligustici Chuanxiong, Cortex Eucommiae, Fructus Wulingensis, Licorice, Menthol, Ethanol, which has the efficacy of improving circulation and relieving pain, and can be used externally for the treatment of various kinds of pains caused by periarthritis of the shoulder, cervical spondylosis, lumbar strain, osteophytes, bruises, lumbar disc protrusion, and falling pillow. Adverse reactions to Aptar Tendon Spray are not clear. A small number of people may experience redness, swelling, itching, rash, etc. after using Aptar Tendon Spray, which should be stopped immediately. It is prohibited to take this product orally, avoid contact with eyes and other mucous membrane parts, and prohibited to be used on broken skin. Aptar Tendon Spray is recommended to be used under the guidance of a doctor or pharmacist, and should not be used on its own to avoid adverse reactions.