Apples are very good for one’s health. An English saying is AN APPLE A DAY KEEPS THE DOCTOR AWAY. An apple is good for one’s digestion, and also has important vitamins and minerals. Apples also help to clean one’s teeth after a meal. Good for Weight Loss and good for your heart. Substances in apples may help prevent cancer. Apples contain compounds that can help fight asthma. The antioxidants in apples may help protect your brain in old age.