Raw cottonseed oil is contraindicated ; cottonseed oil is a better cooking oil, color, aroma, taste are not shy, is the general public, especially the cotton-producing areas of the masses year-round consumption. But raw cottonseed oil, that is, crude cottonseed oil contains poisonous a substance that: cotton phenol, if consumed too much growth and long-term consumption will cause poisoning, paralysis or death. Because raw cottonseed oil in the toxic substance cotton phenol direct damage to the kidneys, the first damage to the renal tubules, so that the recovery of potassium function is impaired, so that the human body too much discharge of potassium, causing hypokalemia, half a month after the cause of obvious damage to the kidneys and heart. The patient develops weakness, dizziness. Nausea and vomiting, thirst, polyuria, abdominal distension, paralysis, cardiac arrest and other symptoms. Therefore, raw cottonseed oil is contraindicated. Wish your whole family health!