Precautions for eating oranges:
1. Don't drink milk within 1 hour before and after eating oranges. The nutritional value of oranges is that the protein in milk will solidify when encountering the fruit acid, affecting digestion and absorption;
2. Oranges are delicious but don't overeat them. After eating oranges, you should brush your teeth and rinse your mouth in time to avoid harming your teeth;
3. Don't use orange peel to soak in water for drinking, because orange peel usually has preservative, which is difficult to clean with water;
4. Excessive consumption of oranges and other citrus fruits may cause poisoning, which may lead to yellowing of hands, feet and even the whole body skin. In serious cases, nausea, vomiting, irritability, low spirits and other symptoms may also occur. Generally, there is no need for treatment, as long as you stop eating this kind of food, you can get better.