The soreness and weakness of the body is usually seen in a series of diseases of the whole body for the following reasons: 1. Infection: There may have been a recent decline in physical fitness, resulting in a general cold, cold, or bacterial infection causing soreness and weakness of the body. It may be the recent occurrence of serious bacterial infections, such as lung infection, urinary tract infection, pyelonephritis, intestinal infection, any kind of infectious inflammation will lead to muddy muscle aches and weakness; 2, osteoporosis: it may be a whole body severe osteoporosis, which occurs in postmenopausal women, because the estrogen level decreases after the whole body bone decalcification accelerates, calcium content decreases, blood calcium level decreases, which leads to muddy body aches and pains Weakness; 3, hypoproteinemia: may be due to severe anemia, hypoproteinemia, malnutrition, will also cause body aches and pains weakness, there may be malignant tumors, advanced cachexia, the body’s massive consumption of malnutrition, malabsorption, will also lead to body aches and pains weakness.