Generalized itching during preparation for pregnancy can be treated by internal medication, external medication, and dietary modification. It is recommended that patients identify the causes of itching, and diagnose and reasonably treat it under the guidance of a doctor. 1. Internal drug treatment: generalized itching is a manifestation of allergy, mainly due to the consumption of allergic substances, contact with allergic substances, can be taken under the guidance of the doctor, such as loratadine and other drugs treatment. 2. External drug treatment: you can use glycerin lotion for cleaning, and apply anti-itching drug treatment. 3. Dietary adjustments: pay attention to a light diet, and avoid foods that can easily cause allergies. Clinical causes of generalized itching during preparation for pregnancy are more reasons, such as long-term use of hormone drugs, also easy to lead to generalized itching. When patients appear itching symptoms should be timely to professional skin hospitals to avoid aggravation of the condition.