Abnormal lipid metabolism may lead to weight gain, loss of appetite, memory loss, generalized weakness and other hazards. 1. Weight gain: If the patient has abnormal lipid metabolism, the metabolism of sugar, lipid and protein will be slowed down, and the utilization of energy will be insufficient, resulting in the conversion of nutrients into fat stored in the body, which will lead to the harm of weight gain. 2. Loss of appetite: when patients with abnormal lipid metabolism, gastrointestinal peristalsis will be weakened, the digestive function will be impaired, resulting in the accumulation of food in the gastrointestinal tract, resulting in loss of appetite. 3. Memory loss: when the patient’s lipid metabolism is abnormal, the neuronal activity of the brain will be weakened, and the neurotransmitters will be reduced, resulting in the harm of memory loss. 4. Generalized weakness: when the patient’s lipid metabolism is abnormal, it may cause the lack of energy supply to the whole body tissue, the physiological function of the cells will be reduced, and the skeletal muscles will be involved in the generalized weakness of the hazards. If the patient’s lipid metabolism is abnormal, it is recommended that the patient strengthens the exercise, and if there is any discomfort, it is necessary to go to the hospital in a timely manner, so as to avoid delaying the condition.