What should a pregnant woman do if she has a cold and nasal congestion?
Generally, nasal congestion in pregnant women may be caused by environmental factors, hormonal changes, viral colds, bacterial colds, allergic rhinitis, and other factors. The treatment method should be selected according to the specific cause to achieve therapeutic effectiveness. It is recommended to seek medical attention promptly and follow medical advice for treatment. Details are as follows:

1. Environmental Factors: Pregnant women may inhale excessive dust, smoke, or irritant gases in indoor or outdoor environments, which can irritate the nasal mucosa and lead to nasal congestion and discomfort. It is important to maintain good indoor air circulation and avoid inhaling irritant gases and dust. Using a humidifier to increase indoor humidity can help relieve nasal dryness and congestion.
2. Hormonal Changes: During pregnancy, hormonal changes may cause nasal mucosal congestion and swelling, leading to nasal blockage. Pregnant women should ensure adequate sleep and rest and avoid excessive fatigue. Gently massaging the Yingxiang acupoint (located at the nostril groove) with the index finger for five minutes each time can help promote nasal blood circulation and relieve nasal congestion.
3. Viral Cold: A viral cold is a respiratory tract infection caused by viruses such as rhinovirus. These viruses can irritate the nasal mucosa, causing edema and congestion, leading to nasal blockage, and may be accompanied by coughing. Antiviral oral solution, Lianhua Qingwen capsules, Ganmao Qing capsules, or other medications may be used under medical guidance for detoxification treatment.
4. Bacterial Cold: A bacterial cold is a respiratory infection caused by bacteria. Bacteria may invade the nasal cavity, causing dilation of nasal capillaries, increased blood flow, and nasal mucosal congestion and swelling, resulting in nasal congestion accompanied by purulent nasal discharge. Under a doctor's guidance, medications such as levofloxacin hydrochloride capsules, ibuprofen capsules, and acetaminophen tablets may be used for anti-infective, antipyretic, and analgesic purposes.
5. Allergic Rhinitis: Allergic rhinitis is an inflammatory response of the nasal mucosa triggered when a pregnant woman comes into contact with allergens. Allergens such as pollen and dust mites can irritate the nasal mucosa, causing congestion and edema, leading to nasal blockage accompanied by sneezing. Antiallergic medications such as loratadine tablets, cetirizine hydrochloride tablets, and fexofenadine hydrochloride tablets may be used under medical advice.
During treatment, maintaining good living and dietary habits is important to promote recovery and ensure the healthy development of the fetus.