Hello, A proper case taking is needed and moreover do not apply any allopathic ointment as it contain steroids which will increase your problem in long run.
Contact me at my wtsapp number eight zero Five double three eight two eight one six
For proper treatment
Next Steps
Apply some coconut oil, because more it's become dry more it will itch, secondly try to not scratch instead when it starts itching try to apply ice or try to pinch.
More you scratch more it will itch.
Try to avoid synthetic clothes and wear cotton clothes and try not to wear tight clothes.