If you really want to have biscuits, then have some fruits first and then have few biscuits. In this way, your wish to have biscuits will be met. In the case, you take some vitamins and gain the energy for later, and have eaten few empty calories. A suggestion that may help manage symptoms of morning sickness or nausea is to have a dry biscuit before you get out of bed in the morning. But it also said that nausea and vomiting of pregnancy (NVP) are often mitigated by the consumption of dry biscuits. But a ginger biscuit is often found effective for relieving the severity of nausea and to some extent of vomiting during pregnancy.