When children wake up dizzy in the morning, they may not have slept well at night and do not get good rest and become dizzy. Generally, the symptoms can be relieved by adequate rest. However, certain diseases cannot be ruled out as the cause, such as sinusitis, hypoglycemia, and in a few cases, cervical spondylosis and otoliths. It is recommended to consult a professional doctor for appropriate treatment.1. Poor sleep: It may be due to factors such as insufficient sleep time at night and poor sleep quality, which cause lack of oxygen and ischemia in the brain, resulting in morning dizziness. Dizziness can be relieved by proper rest or additional sleep. 2. sinusitis: usually caused by cold, can be accompanied by nasal congestion, sneezing, runny nose and other symptoms, resulting in poor breathing, which can cause insufficient oxygen supply to the central nervous system, leading to morning dizziness, it is recommended to apply antibiotics as prescribed by the doctor. 3. hypoglycemia: food is completely digested at night, low blood sugar when fasting in the morning, increased oxygen consumption in the brain, which can lead to dizziness. You should immediately eat food containing glucose or take glucose orally and observe whether the dizziness can be relieved; 4, cervical spondylosis: Although the probability of cervical spondylosis in children is low, nowadays children have a heavy academic load and often study with their heads down, plus they usually play with their cell phones with their heads down, which may lead to cervical spondylosis over time, which in turn leads to morning dizziness, so it is recommended to arrange study time reasonably, reduce the time spent playing with cell phones and go to more 5, otoliths: otoliths are more common in adults, but occasionally children can also appear, commonly manifesting as dizziness in the morning when waking up or turning over.