Early stage of scurvy is mainly manifested by loss of appetite, weakness and temper, etc. In severe cases, skin bleeding spots and petechiae, rough skin may appear, and children may have slow growth and cry easily. 1. Bleeding: Bleeding spots and petechiae may appear on the skin and mucous membranes, bleeding gums, nosebleed, and in severe cases, subperiosteal bleeding may appear, resulting in limb swelling and pain. 2. Bone: With the development of the disease, subperiosteal hemorrhage of long bones may occur, leading to limb swelling and pain. In growing children, there may be abduction of legs and inward bending of calves. 3. Other: There is often pale skin, loss of appetite, rough skin, and delayed growth in children. If there are bleeding spots and petechiae on the skin, recurrent gum bleeding, and developmental delays in children, they should be taken seriously and go to the hospital for consultation and treatment in time.