It's a typical urticaria, (in local language पित्त उठणे). This comes with the tendency to recur. In long term Ayurveda medication corrects this problem completely.
Next Steps
1 heamogram it's a routine blood test.
2 kindly consult online.
Health Tips
1)avoid drastic change in temperature, strong perfumes, and other things which are not suitable to you.
2) some food stuffs increase the problem avoid spicy food, curd, pickles, eggs.
3) if you have made any change in your soap, perfume, or food from last two days, stop those things and go to earlier one.