Cold arms 2 months after delivery may be caused by physiological factors, nutritional deficiencies, autonomic dysfunction, severe anemia and other factors. 1. Physiological factors: Cold weather, low indoor temperature and wearing too few clothes will lead to cold arms and body, which is a normal physiological phenomenon, and can be restored to normal after improving the surrounding temperature. 2. Nutritional deficiencies: unbalanced diet after childbirth, long time partiality and picky eating, may lead to malnutrition, so that the body heat is reduced, then the symptoms of cold arms, may also be accompanied by body thinning. 3. Autonomic nerve dysfunction: excessive mental and psychological stress and sleep disorders in the postpartum period may lead to autonomic nerve dysfunction, resulting in symptoms of coldness in the arms. 4. Severe anemia: Severe anemia in the postpartum period can also lead to cold arms, making the arms cold, and may be accompanied by symptoms such as pallor and fatigue. Cold arms 2 months after delivery may also be other reasons, and there are other obvious abnormalities, it is recommended that the mother timely to the regular hospital medical consultation, examination and treatment.