ACID NIT-200 18GM is an effective homoeopathic remedy which is primarily used for the treatment of skin disorders caused due to splinters and provides effective relief from pain associated with it. It is also helpful in healing ulcers of the mouth and blisters on the tongue and genitals which causes profuse bleeding. Take 3-5 drops of dilution in 1 teaspoon of water three times a day or as directed by the physician.