1. Talk in the mobile phone, placing it in the left ear 2. Don’t drink more coffee 3. Don’t take medicines / tablets / pills in cold water 4. Reduce the intake of oil / fried foods 5. Eat like a beggar at night. 6. Drink minimum 5 liters of water in the day time and less water at night. 7. Use your headphones and ear phones short time only 8. Go to bed early by 10 p.m and wake up before sun rise. 9. Don’t go to bed immediately after taking medicine. 10. When your mobile phone’s battery is low, don’t answer the phones before charging.