Carambola is slightly cold, and excessive consumption can easily lead to wet and cold spleen and stomach, which hinders appetite and digestion and absorption. Therefore, whether eating raw fruit or drinking fruit juice, it is best not to eat cold and ice.

2, patients with kidney disease should not eat carambola.

Carambola also contains oxalic acid, a slightly toxic substance. Some patients with kidney disease can't excrete oxalic acid after eating carambola, except that oxalic acid will combine with calcium ions in the human body to form stones, and patients with kidney disease may be poisoned by eating a small amount.

People with renal insufficiency should not eat carambola.

Carambola contains a neurotoxin that ordinary people can metabolize, but patients with kidney disease can't excrete this toxin, which leads to poisoning. The neurotoxin of carambola will affect the central nervous system of human body. Under normal circumstances, it will be ruled out by human kidneys, but patients with severe nephropathy or uremia will have poisoning symptoms because neurotoxins cannot be ruled out.