How to prevent pimples:

• Avoid sleeping for long time. 
• Eat foods which contain more vitamins and proteins. 
• Work hard which makes sweat to come out. 
• Drink more water.
• Use natural creams or lotions for your face.
• Avoid watching TV for more hours. 
• Eat little. 
• Do yoga and meditation. 
• These steps not only prevent pimples but also help you to live long.