2, low blood sugar. Low blood sugar people do not eat bitter melon, because the bitter melon has a strong role in lowering blood sugar, which is due to the bitter melon contains a similar insulin substance, the effect is stronger than the current use of hypoglycemic drugs "methylsulfonylurea", so the bitter melon is not suitable for people with hypoglycemia to eat, so as not to cause low blood sugar lead to accidents.
3, calcium deficiency. The oxalic acid in bitter melon will hinder the absorption of calcium in food. Therefore, before eating, you should blanch the bitter melon in boiling water to remove oxalic acid. For people whose bodies are already deficient in calcium, it is best not to eat bitter melon.
4, preschool children. Due to the physiological characteristics of children, traditional Chinese medicine believes that children for the body of pure Yang, the stomach is often surplus, and the spleen is often not so over-eating bitter melon easy to hurt the children's spleen and stomach function, so pre-school children should not over-eat bitter melon.
5, physiological women. Women in the physiological period is best not to eat too much bitter melon, especially cold dysmenorrhea friends, because eat more may make the blood cold and stagnant, affecting the smooth flow of menstruation.
6, pregnant women. Pregnant women gastrointestinal peristalsis is slow, bitter melon to improve digestion and absorption of pregnant women, enhance appetite and other aspects are beneficial, but bitter melon contains quinine, quinine has a role in oxytocin, can pass through the placenta, causing fetal hearing damage and central nervous system, limbs, congenital defects, in order to be cautious, pregnant women or eat less bitter melon.