最佳起床时：上午5时至6时是人体生物钟的“高潮”，此时起床，人觉得精神抖擞，会带来一天的好心情。最佳刷牙时：不少人于晨起及睡前刷牙，这固然必要。但刷牙最佳时间还是在每次进餐后3分钟内。此时刷牙，可去除口腔内细菌还未来得及分解的食物残渣，从而减少了分解产物对牙 The best time to get up: 5:00 to 6:00 is the body’s biological clock “climax”, get up at this time, people feel full of energy, will bring a good mood for a day. When the best brushing: Many people brush their teeth in the morning and before going to bed, it is necessary. But the best time to brush your teeth is still within 3 minutes after each meal. At this point brushing, can remove bacteria in the mouth have not had time to break down the food residue, thus reducing the decomposition products on the teeth