pappey3g:
Very simple to deal with.
Get an Alum.
Prepare a boil water, and get a small cloth.
Method:
Dip the cloth in hot water and use it to wipe or press the affected area for 3 to 5mins.
Then dip the Alum in a cold water and use the Alum to wipe the affected area as well until the Alum give a whitish color on the affected area.
This can be done in the morning or night.
Do it gradually till till it go down.