Guazi oil! And the amount of oil is quite high, but it won't get fat under moderate circumstances. As for how much you eat, it depends on how you eat. If it's sunflower seeds, eating half a catty a day may put on weight. It would be better if it were watermelon seeds. In addition, frying is easier to get fat than boiling. Therefore, it is recommended not to exceed 2 Liang every day! So it is not easy to gain weight! Besides, if you are the kind of person who gains weight by drinking water, you'd better not eat it!
You can eat melon seeds and eat more fruits to help digestion. It should not gain weight, and it is good for the skin!