hello There can be many reasons for hair fall. For permanent cure, its very important to find the reason. Various reasons can be stress, nutritional deficiency, medical disorder like thyroid , fever, typhoid, medications etc. So, its important that you consult a dermatologist in person; for proper hair evaluation, scalp examination. Secondly, itchy scalp can be because of dandruff, iron deficiency. So, antidandruff might be helpful for u. Meanwhile, following tips will be helpful for you: 1. High protein diet: Milk, milk based product, soyabean, egg white, pulses etc. 2. Avoid harsh sunlight, direct hot shower, hair gels, heena, hair colour.