Expired camellia oil is not recommended to be consumed anymore and may have adverse effects on your health. Camellia oil is a kind of vegetable cooking oil that contains fat, mainly monounsaturated fatty acids mainly, which can replenish the nutrients and energy needed by the human body. However, expired camellia oil may not only have lost nutrients, but may also deteriorate, breeding a large number of bacteria and harmful substances, after consumption may cause diarrhea, abdominal pain and other symptoms, seriously affecting health. Daily should pay attention to the shelf life of camellia oil, avoid expiration date consumption, in order to avoid the deterioration of gastrointestinal discomfort after consumption. If you accidentally consume expired camellia oil, resulting in discomfort, you should promptly seek medical diagnosis and treatment.