Urticaria is a common disorder, characterised by formation of weals on the skin. The disease is also known as nettle-rash as the rash of urticaria resembles the sting of a nettle. The disease 
  Digestive Disorders
 There are several causes of urticaria. It may result from digestive disorders like mechanical irritation in the digestive tract or toxaemia.
 Drugs
 It may be caused by drugs like aspirin, penicillin, quinine, ipecac, and so on.
 Food
 Certain foods often cause urticaria in susceptible individuals. These include strawberries, tomatoes, cucumber, mushrooms, oatmeal, wheat, nuts, fish, eggs, chocolate, cheese, butter, and sausages.
 Bites of bugs
 The bites of bedbugs, wasps, bees, mosquitoes, flies, and certain kinds of caterpillars may produce the disease.
 Emotional excitement
 It may also result from emotional excitement.
 
  Home Remedies for Urticaria
 Urticaria treatment using Salt
 The use of salt is beneficial in the treatment of urticaria when it is accompanied by digestive disorders. In such a condition, about twelve grams of salt should be dissolved in water and taken by the patient. The throat should be tickled to induce vomiting. This will give relief and help in curing eruptions.
 Urticaria treatment using Alum and Red Ochre
 These two substances are considered valuable in urticaria. An equal quantity of alum and red ochre should be ground together and the powder rubbed on the weals.
 Urticaria treatment using Rose-Water and Vinegar
 The use of rose-water in vinegar is useful when there is severe itching on the eruption. About 35 ml of rose water and 25 ml of vinegar should be mixed and the mixture applied locally to the affected part. This will give immediate relief
 Urticaria treatment using Mint
 This leafy vegetable has also been found useful in relieving itching in urticaria. About 7 gm of mint and 25 gm of brown sugar should be boiled together in about 175 ml of water and drunk. This will relieve the itching.
 Urticaria treatment using Turmeric
 The use of turmeric is valuable in urticaria. The patient should take two teaspoons of turmeric powder mixed with a cup of water daily.
 Urticaria treatment using Rauwolfia
 The herb rauwolfia is beneficial in relieving itching in urticaria. One gram of the powdered root can be taken with a cup of water daily