Bitter gourd, wax gourd, cucumber, tomato, lettuce, houttuynia cordata (lateral ear root), Artemisia stem, green vegetables, sprouts and beans. Seaweed (sea scallop-sea stalk-sea silk-jellyfish (animals), etc.) is relatively stable because of its higher price and personal taste habits, but it will gradually increase with the improvement of people's quality of life and economic level! No vegetable was the most profitable last summer! Ask the vegetable farmers if you don't believe me. Every year, it is different because of the change of planting area and output!