Nadi Parishka is an ancient Ayurvedic technique for diagnosing a person's physical and mental health. 
Through this method, a personalised wellness regime can be established that includes various aspects of life - diet, lifestyle, yoga and meditation. It's interesting that you can get to know your inner world through your wrist. Ayurveda is a natural way to cure illnesses and bring balance to our body. 
However, this depends on the vibrations in our body. Stay positive, good vibes are important for health.