Hello Kesav ji, As per your provided information, you might be suffering from Meralgia paresthetica. It is usually due to recent increase in body weight, sometime associated with Diabetes and hypothyroidism. Use of right fitting pants can also cause similar problem. Reduce body weight, avoid tight fitting. If you have disabling symptoms than you might require some medication for relieve symptom. Your symptoms requires time. If no improvement plz consult Neurologist.

nidaeko means? Please elaborate your query more. Thanks