It is normal for a 22-week fetus to weigh around 1.2 pounds. Under normal circumstances, when the fetus grows to about 22 weeks, the weight of the fetus is about 600 grams, that is, about 1.2 pounds. At this time, the fetus has already taken human shape, and all the tissues and organs have already developed. Through examination, it can be found that at this time, the fetus has already begun to grow eyebrows, and subcutaneous fat has also begun to be deposited, and the fetus has already begun to have the function of urination and swallowing. At 22 weeks, the fetus grows and develops more rapidly and has a greater need for various nutrients. Pregnant women should strengthen the nutrition, not to be able to partiality, and do not picky about food, can be appropriate to eat more soy products, dairy, lean meat, eggs and other foods with high protein content.