Please give me tested remedies for hair fall? can it be due to water change?

A. yes, water change van be also reason for hair fall. use / massage scalp with onion oil once in a week.. it's best. Oiling improves blood circulation and nourishes the roots, massage once a week with oil that suits your scalp. . Use mild shampoo. Use a comb with widely spaced teeth. Avoid stress.. stress can increase hair loss. Have Biotin rich food on a daily basis it is found in several foods such as carrots, liver, yeast, bananas, spinach.