A few people with allergic constitution will have allergic reactions after eating hazelnuts, such as itchy skin, long rash and laryngeal edema. In severe cases, it may even lead to dyspnea and life-threatening. Such people should avoid eating hazelnuts.

2. Diarrhea patients

Hazelnut is rich in oil, of which the fat content accounts for about 50.6%-63.8% of the total, which has a certain moisturizing effect. If you eat too much hazelnut during diarrhea, its intestinal sliding effect will be enhanced, which may lead to aggravation of diarrhea symptoms.

3. Patients with excessive internal heat

Hazelnut is warm, and it is easy to aggravate the dryness and heat in the body after eating, while patients with excessive internal heat will aggravate the symptoms of excessive internal heat, such as dry mouth, sore throat and oral ulcer. So avoid eating dried fruits such as hazelnuts during getting angry.

4, gallbladder dysfunction.

Hazelnut contains a lot of fat, which needs to be metabolized by bile secreted by gallbladder. If people with abnormal gallbladder function eat too much hazelnut, it will not only increase the burden of gallbladder, but also lead to the aggravation of the disease, so it is recommended that people with abnormal gallbladder function avoid eating hazelnut.

5, infants and young children

The development of teeth and swallowing function of infants and young children is not perfect, but hazelnuts are generally large in size, hard in texture and difficult to chew. Eating hazelnuts for your baby is easy to choke on the esophagus or trachea, causing safety accidents. It is generally recommended not to eat them.