Vomiting, cold sweat, weakness and heart discomfort may be caused by early pregnancy reaction, Meniere’s disease, arrhythmia, etc. General treatment and medication can be used to improve the situation, and the specific treatment should follow the doctor’s instructions. 1. Early pregnancy reaction: In the early stage of pregnancy, women will have abnormal hormone secretion in the body, which will lead to vomiting, cold sweat and other symptoms, and when the vomiting is serious, there may be cold sweat, heart discomfort and other symptoms. Generally do not need special treatment, pregnant women appropriate to ease their mood, adjust the diet, adjust the work and rest can often alleviate the symptoms. 2. Ménière’s disease: it can cause recurrent dizziness, which is accompanied by nausea, vomiting, pallor and other symptoms, and some patients may experience heart discomfort. It can be treated with medicines under doctor’s diagnosis, such as Difenidol Hydrochloride tablets, Benadryl Hydrochloride tablets and other medicines to improve the symptoms. 3. Arrhythmia: Patients with tachyarrhythmia will show symptoms such as vomiting, cold sweat, weakness, etc. The heart will also have uncomfortable symptoms, and the patient will feel that the heartbeat is particularly chaotic and fast. After diagnosis, medication can be taken to relieve the symptoms, such as metoprolol tablets, bisoprolol fumarate tablets and other drugs, the specific use of medication in accordance with the doctor’s instructions, if necessary, the feasibility of radiofrequency ablation, cardiac pacemakers and other surgical treatments. When vomiting, cold sweat, weakness, heart discomfort, we should actively consult the doctor to clarify the cause of the disease and receive regular treatment, in the process of treatment, we should have confidence in overcoming the disease, do not have too much pressure.