Suggest Remedies For Marks On Arms Caused By Chicken Pox

hello, my name is tasnim and i have a huge problem i dont want to tell my gp because he is really bad.my problem is my arms have really bad marks and rash on them also my face is getting really itchy on the sides it also has marks.i had these marks from chickenpox.when i went to the doctors they told me i had scabies which it wasnt and they gave me diferent medicine which made my skin really worse.so please i need some really quick remidies that will make my skin better in timee for my sisters wedding