will usually go away in 6 to 8 weeks without treatment. But as you have itching, you can continue using cetrizine
You can continue following tips.
Avoid taking hot showers or baths. Keep the water as cool as you can tolerate.
Try an oatmeal bath, such as Aveeno Colloidal Oatmeal bath, to help relieve itching.
Exposing the rash to sunlight may make it go away more quickly.
Apply a moisturizer or calamine
lotion to the skin while it is damp.[ when you stop betamethasone].
Wear cotton or silk clothing. Avoid wearing wool and acrylic fabrics next to your skin.
Use as little soap as possible. Use gentle soaps, such as Basis, Cetaphil
, Dove, or Oil of Olay.
Avoid deodorant soaps when you have a rash.