1, coffee spot is a kind of light brown to dark brown patch, because of its color is more like a mixture of coffee and milk, so it is also called coffee and milk spot. 2, coffee spot is irregular in shape, and the border of this disease is clearer, the surface is smooth. 3, coffee spot can be found at birth, but there are also patients who appear slowly after birth, and will increase throughout childhood. Generally, it can be found at birth, but some patients will appear slowly after birth, and there will be an increase in the phenomenon of children throughout the period of increase.3, coffee spot can occur in any part of the body, will not fade away, when the coffee spot is larger, there may be neurofibroma, so it is necessary to find out as soon as possible and treat it as soon as possible.

1, coffee spot is mostly seen in the birth period, the patient's skin will produce light brown patches, the color is mostly light brown or dark brown, the color of each patch is the same, and especially uniform. The depth of the skin lesions will not be affected by sunlight, the size will be from a few millimeters to tens of centimeters, the border is very clear, the surface of the skin texture in the normal state

2, coffee spots can occur in any part of the patient's body, and will not subside throughout life. The plaque is like coffee and milk mixed with milk coffee color pigment. The shape of the plaque is like round or ovoid, irregular in shape, and the border is clear and the surface is smooth.

3, some patients with cafe au lait will be accompanied by other symptoms, many people with neurofibroma will also appear cafe au lait. Because the disease is easy to destroy the patient's skin, affecting the beauty of the skin, for this reason, after the onset of the disease can not be ignored treatment. Café-au-lait patients can be treated with freezing, grinding and excision, which have varying degrees of success. Individuals may experience serious adverse effects after treatment, such as permanent pigmentation changes. After treatment, you need to pay attention to skin hygiene, maintain good hygiene habits, and stay away from undesirable stimuli.