The three highs refer to high blood pressure, diabetes and hyperlipidemia. Although it is suffering from three high, but certain fruits can be eaten. 1, pineapple. The dietary fiber in the pineapple can promote bowel movements. In addition, most of the sugar in the pineapple is fructose, which generally does not raise the level of blood sugar, and is good for preventing peripheral neuropathy caused by diabetes. 2, apples. Of course apples contain more sugar, for hypertension, hyperlipidemia or good, but if it is said to have diabetes, or a certain limit. 3, is the lychee. There is a large amount of fructose in the lychee, fructose, after the absorption of the gastrointestinal mucosa by the liver and then converted into glucose, in order to directly for the body to use, generally will not directly raise blood sugar. So even if you have diabetes, for the lychee, you can also take a small amount. 4, then is the grapefruit. The first thing you need to do is to get a good idea of what you are getting into. The cherry has a beneficial effect on the spleen and stomach function. In addition, you can treat iron deficiency anemia, the treatment of numbness of the limbs have certain benefits.