Repeated low fever and dizziness is more prominent in the evening and relieved in the morning, this situation belongs to the afternoon low fever with dizziness in medicine, mostly seen in tuberculosis and other infectious diseases, but also seen in perimenopausal syndrome and other non-infectious factors. 1. Infectious diseases: Infection with Mycobacterium tuberculosis can lead to tuberculosis, intestinal tuberculosis and other diseases, causing low-grade fever, night sweats, dizziness, fatigue and other symptoms, low-grade fever with dizziness often occurs in the afternoon, or even in the evening, and the symptoms are relieved in the morning. 2. Non-infectious diseases: mostly seen in patients with perimenopausal syndrome, due to the decline in estrogen and progesterone levels in the body, endocrine disorders, prone to hot flashes, dizziness, palpitations and other symptoms, insomnia and other phenomena at night, can be manifested as a symptom of the night is more serious, and in the morning to relieve. The above are only some of the common causes. If the symptoms persist or recur, you should consult a doctor. After a clear diagnosis, follow the doctor’s instructions to standardize the treatment.