Hello Mahesh and thanks for the query
The detail you have provided are very limited and we cannot go to nay diagnosis with this. But you need to consult you Medicine doctor and go for the complete check up. She need to be investigated for diseases like Tuberculosis
and Hepatitis B
. Other causes may be improved diet, lack of physical activity and mental health or stress
. Your doctor can tell you better with the help of clinical examination and some investigations.