Herbs to make into tea and use as a rinse:
Nettle (scratch bush)
Neem leaves: Add two handfuls of neem leaves to four to five cups of hot water. Let it stand overnight. Next morning, strain the liquid and use it to rinse the hair. It relieves itching and keeps the scalp healthy and free from infections. It is useful in preventing dandruff. Make a paste of the soaked neem leaves and apply on the scalp, rinsing off with water after half an hour.
Natural Cure for Dandruff
Neem oil is a natural cure for dandruff. Many natural dandruff shampoos utilize neem oil and, when used on a regular basis, can prevent dandruff from forming. Neem shampoo is a convenient way to prevent other hair scalp ailments like itchy scalp and the symptoms of scalp psoriasis, according to discoverneem.com. A neem shampoo used regularly will allow the user to reap its full benefits, but shampoos are not quite as effective as 100 percent neem oil. “Vegetarian Times Magazine” notes all of neem’s benefits but states that it is particularly effective for skin and scalp ailments and for dandruff.
Are all great for treating dandruff.