There are many ways to stop hair-fall like there are many shampoos that help to reduce hair-fall like WOW apple cider vinegar shampoo or Biotique walnut bark shampoo which nourishes the hair follicles and reduces hair fall to an extent. Also, there are healthy ways like applying a homemade paste of curd, aloe vera, and lemon juice to the roots of your hair. Wash them after 30 minutes with warm water.