Use trifala churna +water as scrub to all over body ,massage it all over and bath after 10 min
After that you can apply coconut oil as moisturizer.
1-2big spoon trifal with water you can take befoe sleep also .(you may suffer from loose motion, don't worry they will stop by itself no medication required for it.)
Drink plenty of water, limbusharbat , or any homes made sharbat.
Next Steps
if required consult.