There are various reason for hearing loss. The ear is made up of three primary parts: the outer ear, middle ear and inner ear. Each section is composed of structures that play important roles in the process of converting sound waves into signals that go to the brain. Generally, Hearing loss happens because of loud noise. It is very common in aged person. Besides, excessive earwax can reduce your hearing capacity. As per aurvedic treatment, it is little bit curable. According to aurveda It happens because of accumulation of cough. So, you should take healthy food. Avoid that kind of food which increase cough such as sour fruit, curd, refrigerated food etc. You should take that food more which control your cough problem like ginger, onion, garlic, tulsi leaves etc.
Following exercise may reduce hearing problem :-
1.Bhramari Pranayama - The word Bhramari is derived from the Hindi word Bhramar or Bhavra which means a Honey Bee.This exercise is especially for the Ear, Nose and Throat. The exhaling of air during the exercise sounds similar to the humming of the Bee, this produces an echo in the ears and also resonates the skull and stimulates the hair cells which are instrumental in converting the sound signals into electrical impulses. The weakening of these hair cells is the main cause of Sensorineural Hearing Loss. This exercise will help in improving hearing problem.
2.Shunya Mudra asanas- It is understood as Zero or Sky. In Sanskrit, It is also known as Akash Mudra.The Shunya Mudra is strongly recommended for Tinnitus, Vertigo and for better overall Hearing power. The exercise should be done for 30 to 45 minutes every day.