In Ayurvedic medicine, turmeric is a well-documented treatment for various respiratory conditions, as well as for liver disorders, anorexia, rheumatism, diabetic wounds, runny nose, cough, and sinusitis.
In traditional Chinese medicine, it is used to treat diseases associated with abdominal pain. From ancient times, as prescribed by Ayurveda, turmeric has been used to treat sprains and swelling.
In both Ayurvedic and traditional Chinese medicine, turmeric is considered a bitter digestive and a carminative. Unani practitioners also use turmeric to expel phlegm or kapha, as well as to open blood vessels in order to improve blood circulation.


Anti-inflammatory properties
The Arthritis Foundation cites several studies in which turmeric has reduced inflammation. This anti-inflammatory ability might reduce the aggravation that people with arthritis feel in their joints.
Pain relief
Turmeric is thought of as a pain reliever. The spice is reputed to relieve arthritis pain as well.
Improving liver function
Turmeric has been getting attention recently because of its antioxidant abilities. The antioxidant effect of turmeric appears to be so powerful that it may stop your liver from being damaged by toxins.
Digestion
The spice can contribute to healthy digestion as a result of its antioxidant and anti-inflammatory properties.


Source:
https://www.medicalnewstoday.com/articles/306981#positive-side-effects
https://www.ncbi.nlm.nih.gov/books/NBK92752/