Common high-protein foods are: milk, eggs, soy products, dairy products, soy beans, animal lean meat, fish and all kinds of seafood.
Pistachio itself is a food with high protein content. After eating, it will take up a lot of digestive function of the stomach. There are many other high-protein foods in life. If you eat more with pistachios, it will increase the stomach. Intestinal load, prone to indigestion, causing abdominal distension, diarrhea, constipation and other symptoms.