Does a pregnant woman's cold body temperature affect the fetus?

Sep 01, 2025 Source: Cainiu Health
Dr. Zhang Lu
Introduction
Whether a pregnant woman's cold body constitution affects the fetus depends on the severity of the cold condition. In pregnant women with mild cold symptoms and no other complications, there is typically no significant impact on the fetus. However, in cases of severe cold condition accompanied by poor circulation, impaired nutrient absorption, and other related issues, fetal development may be indirectly affected. To improve cold body condition and ensure fetal health, pregnant women should pay attention to keeping warm in their daily life.

Generally speaking, whether a pregnant woman's cold constitution affects the fetus needs to be determined based on the severity of the cold condition. Pregnant women with mild cold constitutions and no other complications typically do not experience obvious effects on the fetus. However, pregnant women with severe cold constitutions accompanied by poor blood circulation and nutrient absorption issues may indirectly affect fetal development. Detailed analysis is as follows:

If a pregnant woman has a mild cold constitution and only occasionally experiences cold hands and feet or sensitivity to cold, without significant abdominal pain, diarrhea, or menstrual irregularities, and maintains adequate nutrition, regular作息, and essentially normal blood circulation, the fetus can normally obtain oxygen and nutrients through the placenta. In such cases, the cold constitution generally does not have a direct negative impact on fetal growth and development.

When a pregnant woman has a severe cold constitution, frequently experiences significant chills, cold hands and feet, and poor blood circulation, leading to insufficient local blood supply to the uterus, or gastrointestinal dysfunction caused by cold, resulting in indigestion and poor nutrient absorption, it may indirectly affect the fetus and increase the risk of fetal growth retardation.

To improve cold constitution and ensure fetal health, pregnant women should focus on staying warm in daily life, particularly keeping the abdomen, waist, and hands and feet warm, and avoid prolonged exposure to cold environments.