Itching can cause an urge to scratch the affected skin. Itchy skin can cause redness and dryness in the skin. There can be formation of blisters. The skin becomes cracked and scaly. The main causes of itchy skin are skin dryness, irritation, rashes and allergy. Some diseases like eczema, scabies, celiac disease, anemia, multiple sclerosis, psoriasis and herpes zoster can cause itchy skin. If the itching is due to dryness and insect bite, you should apply coconut oil on the skin. Applying petroleum jelly helps in curing skin sensitivity and irritation, which is one of the main causes of itching. The following home remedies for itching will help in curing the problem.