Allergic asthma patients need to use loratadine tablets and other anti-allergic drugs, mild cases can be combined with inhalation budesonide and other drugs, while severe cases need to be combined with intravenous injection of methylprednisolone and other drugs treatment. 1. Mild allergic asthma: if the patient’s condition is not serious and there are no obvious symptoms such as dyspnea, stuffiness, wheezing, etc., loratadine tablets can be used, and can be combined with glucocorticosteroid inhalers such as budesonide, etc. The above drugs can effectively relieve the symptoms. The above medications can be effective in relieving symptoms. Note that budesonide should be used with caution when there is fungal, viral or tuberculosis infection in the airway. 2. Severe allergic asthma: patients with frequent coughing, wheezing, dyspnea, accompanied by fever, headache, blurred consciousness and other symptoms, intravenous glucocorticosteroids, such as methylprednisolone. Methylprednisolone has strong anti-inflammatory effect, pregnant and lactating women should not use. All of the above medications should be used under the guidance of a doctor, do not self-medicate. It is recommended that in daily life, not keeping pets, avoiding contact with irritating gases and avoiding the intake of food that can easily cause allergy can effectively reduce the attack of allergic asthma. If there is any discomfort, you should go to the hospital in time and get symptomatic treatment under the doctor’s advice.