First of all, tomatoes are fruits. Tomatoes can be used as both fruits and vegetables. Tomatoes can be eaten directly, and their fruits are red and juicy. Rich in nutritional value. Tomatoes taste sweet and sour. Regular consumption of tomatoes helps digestion, resists sunburn and eliminates toxic substances in the body. Tomatoes cannot be eaten with cucumbers. Cucumber contains a decomposing enzyme, which will decompose vitamin C in tomatoes, causing the destruction of nutrients. Tomatoes can't be eaten with fish, which will reduce the protein in meat, not only can't be absorbed by human body, but also cause abdominal pain and nausea. Second, the maintenance of tomatoes In the process of maintenance, tomatoes need to ensure adequate water supplement. When the temperature rises in summer, you can water 1 time a day to keep the soil moist. Water thoroughly every time, avoid water accumulation, alternate dry and wet soil, and make tomato fruit more full and juicy. Tomatoes can't grow without adequate nutrition. During tomato growth, applying 1 biwoye NPK fertilizer every half month can effectively increase tomato yield. Fertilizer should be diluted before use. If the concentration is too high, tomato roots can not be effectively absorbed, and root burning will occur.