When you are 30 years old, you must pay attention to health. The key point is to protect your skin. Don't eat spicy or irritating food after three times, otherwise you can't eat sour food. You can eat less but don't overdo it. Therefore, when you are 30 years old, you must always soak your feet. Soaking your feet every night will promote blood circulation. So this is also the focus of health care, so these are some of his foods.