Girls, my gynecologist constantly criticizes me for my weight. For two…

Girls, my gynecologist constantly criticizes me for my weight. For two weeks I can gain 200 grams, and sometimes even 2 kg. Throughout my pregnancy, I gained 7 kg, in the first trimester and second trimester practically nothing. Only in the last few weeks have I started gaining weight, and I can gain 1 kg in a week, but the doctor criticizes me and prescribes a diet and fasting days. But I can't sit on it, I restrict myself, but sometimes... I get so emotional that I want something and eat it. It's getting tiring from the doctor's pressure, every appointment is a lecture ? I want to know, is this only my doctor like this or have