Pregnant women with gray nails are recommended to take medication after delivery, and surgery and physical therapy can be taken if necessary. 1. Drug treatment: drug treatment has influence on pregnant women and fetus, it is suggested that pregnant women can be given 30% glacial acetic acid topical coating or 10% glacial acetic acid soaking nail lesions for more than 3~6 months under the guidance of doctor, or applied 5% amorphophallus application, 8% cyclopiazepine, and other antifungal medicines in the local area. You can also choose to take oral terbinafine, itraconazole and other systemic treatment drugs. 2. Surgical treatment: If pregnant women with gray nails with medication has no effect, you can then take nail extraction or nail removal surgery, surgical treatment is more damaging, generally not as the first choice. 3. Physical therapy: pregnant women with gray fingernails can effectively kill pathogenic microorganisms in the affected area through laser therapy, photodynamic therapy and ionic introduction therapy. Pregnant women with gray nails, generally to be given symptomatic treatment after delivery. It is recommended to consult a doctor in time, you can choose the appropriate measures for treatment under the guidance of the doctor. Patients usually need to maintain nail hygiene, avoid sharing shoes and socks with others, and avoid injuring the nails. In addition, gray nails in pregnant women are prone to recurrence, patients need to regularly monitor the condition, if the nails appear to be thickened, you need to be alert to gray nails.