Hai, perut keras dan takde selera makan macam ni memang boleh jadi normal during pregnancy, tapi sebab ia combine dengan you're forcing yourself to eat, I'd suggest check with your doctor just to be safe lah, bisa jadi konstipasi or something else yang kena address. Few of my mum friends ada experience yang sama masa pregnant, but some of them ternyata kena adjust diet or ambil supplements. Try makan makanan ringgan yang mudah digest like porridge, soup, or fruits yang you mentioned tu dah bagus, tapi jangan lama-lama rely on crackers je because your body needs proper nutrition. Tanya doctor apa yang boleh bantu, okay?