1. People with poor liver function: Camellia oil contains a lot of fatty acids, phospholipids and other nutrients. When the liver function is damaged, excessive oil will accumulate in the body, increasing the burden on the liver, thus cause adverse effects.

2. Patients with high cholesterol: Camellia oil contains high levels of fatty acids, sterols, cholesterol and other components. Long-term consumption of large amounts may cause high blood lipids and increase the risk of cardiovascular disease.

3. Children: Camellia oil has a strong smell and can easily cause discomfort to children. In addition, children's intestinal development is immature and their digestive functions are not yet perfect. Consuming large amounts of camellia oil can easily cause diarrhea, abdominal pain, etc.

4. Patients with viral hepatitis: Camellia oil contains more nutrients, which can stimulate gastrointestinal motility and promote gastrointestinal absorption. This is not a problem for healthy people, but for Patients with viral hepatitis are at a disadvantage, as they can easily cause liver cell damage and increased heart burden.

5. Large cancer patients: Camellia oil contains a certain amount of fatty acids such as linoleic acid and linolenic acid. These fatty acids can produce a variety of substances through metabolism, some of which have the ability to promote the growth of tumor cells. Therefore, patients with major cancer should consume it with caution.

6. Maternity: Camellia oil may increase the burden on the gastrointestinal tract of the mother, causing diarrhea, bloating, etc., which is detrimental to the recovery of the mother and the health of the nursing baby, so it is best to avoid consumption.