A pregnant woman’s 37-week pregnancy with small cumbersome growths on her neck may be caused by subcutaneous swelling, goiter or localized lymph node enlargement. 1. subcutaneous swelling: 37 weeks pregnant with small cumbersome organisms on the neck, may be sebaceous cysts, fibromas and other benign subcutaneous swellings, these subcutaneous swellings are generally rarely malignant. 2. Thyroid swelling: 37 weeks pregnant with a small swelling on the neck, may also be a thyroid nodule or thyroid fibroadenoma, this swelling usually with swallowing and up and down. 3. Enlarged lymph nodes: If a pregnant woman has pharyngitis, tonsillitis and other infections, pathogens will enter the lymph nodes with the lymphatic drainage, pregnant women may also have enlarged lymph nodes, manifested as small bulges on the neck. Based on the pregnant woman 37 weeks pregnant with a small growth on the neck can not accurately determine the cause, but also need to be combined with the characteristics of the medical history, other test results in order to make an accurate judgment, it is recommended that the cause of the disease under the guidance of the doctor to be clear.