Frequent contractions at 14 weeks of pregnancy may be caused by overwork, preeclampsia, vulvovaginal pseudomycosis and other factors, the patient can be treated by paying attention to rest, oral preservation of the fetus class of drugs, the use of antifungal drugs. 1. Overwork: During pregnancy, pregnant women who work for a long time, stay up late, or are overstressed may experience frequent contractions during the 14th week of pregnancy. Pregnant women can relieve them by taking bed rest and relaxing. 2. Pre-eclampsia: In the early stages of pregnancy, if you are affected by the living environment, the quality of the embryo is not good, it may lead to the occurrence of pre-eclampsia, frequent contractions phenomenon. Pregnant women can be treated by oral birth control drugs, such as progesterone capsules, dydrogesterone tablets, etc., with caution for those with unexplained vaginal bleeding. 3. Vulvovaginal pseudomycosis: due to changes in hormone levels during pregnancy, the vaginal environment changes, there may be moldy vaginitis, in the inflammatory stimulation will also cause frequent contractions. Pregnant women can be treated by using antifungal drugs, such as clotrimazole vaginal tablets, miconazole nitrate suppositories, etc., which are prohibited for those who are allergic to the drug components. When the phenomenon of frequent contractions in the 14th week of pregnancy, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor for medication, do not use medication privately, so as not to aggravate the condition.