Eating too many small tomatoes will increase the burden on the gastrointestinal tract, which may cause unbalanced nutritional intake, stomach ache and sensitive teeth. 1. Unbalanced nutritional intake: tomatoes are low in calories and have a lot of water. Eating them in large quantities affects the intake of other foods, resulting in unbalanced nutrition, which in the long run can lead to malnutrition. 2. Stomach pain: tomatoes contain a variety of nutrients in addition to malic acid and citric acid, these components will stimulate the gastric juice secretion of gastric acid, may cause stomach pain in the case. Patients with underlying stomach problems need to control their intake. 3. tooth sensitivity: because tomatoes contain more acidic substances, eat too much, may have a certain impact on the teeth, patients with dental disease can lead to tooth sensitivity. Although small tomatoes are more delicious food, also has a certain nutritional value, but can not be eaten in excess.