My skin started itching for the past 3 weeks, it feels as if i was rolling in grass, it is unbearable, please help!

See your doctor: See your doctor to get a diagnosis and treatment. You can use an over the counter antihistamine and cool compresses to help the itching till you can see your doctor.

Pruritus: Generalized itching usually requires expert evaluation by a dermatologist. The causes are manifold. You could have a generalized dermatitis or possibly a more systemic disease. Please see your dermatologist.