Talk to Ent Specialist on Ear Listening

Respected sir , due to 14th august loud noises of baajaas and pataakaas and loud bike voices my father is unable to listen from right ear and from left ear his half ear is working to listen , i have checked him from a doctor in MH but she said use one week medicine and she has given him steriod and else medications although he is diabetic,bp,thyriod patient and his gall bladder is also removed he is using cholestrol control medicine for liver also. After one week his ears are not recovered . I am very worried for him, please guide me what to do?