Natrum Carb 200C liquid is a very useful homeopathic medicine used for the treatment of multiple health problems but is mainly used for treating digestion problems and can also be used to treat headache. Symptoms of flu can also be treated by using this medication. As it is ahomeopathic medicine it can be used safely without any side effects. It relieves throat accompained with runny nose and cold. Soothes stomach pain accompained accompained with acidity and headache. Skin related issues such as warts, blisters, herpes and related symptoms can also be treated by using this medication. The dosage of single homeopathic remedy differ from drug to drug depending upon the age, condition, sensitivity and other things. Dosage should be taken as directed by the physician.