Subplasma leiomyoma is most commonly characterized by symptoms caused by pressure on surrounding organs. Pressure on the abdomen can lead to abdominal pain. Pressure on the bladder can lead to urinary symptoms such as frequent urination and urgency. Pressure on the rectum can lead to difficulty in passing stools. Irregular bleeding from the uterus and anemia may occur. 1. Abdominal mass and abdominal pain. Subplasma leiomyoma gradually increases in size as the disease progresses and may appear as a bulge in the lower abdomen. If it continues to grow, it will compress the abdomen and cause abdominal pain. 2. Urinary system symptoms, subplasma leiomyoma continues to grow, pressing the bladder, patients will have urinary symptoms such as frequent urination, urinary urgency, urinary pain and so on. 3. Subplasma leiomyoma compressing the rectum will cause lower abdominal distension, urgency and heaviness, and in serious cases, it will also affect the discharge of stools. 4. Subplasma leiomyoma may also cause irregular vaginal bleeding, and some patients may have increased menstrual flow, which may even lead to anemia in serious cases. Subplasma leiomyoma should be clearly diagnosed through gynecological examination and imaging examination under doctor’s guidance, and then regular review, surgical resection and myomectomy should be adopted for treatment according to the specific conditions of the disease.