Cured olives pregnancy It keeps blood cholesterol levels in check for the mother and protects the baby’ from varieties of allergies and asthma. Lye curing also is more effective at removing bitterness. 1, 2, 5 Including Olives in your pregnancy diet can be a healthy choice. Brined olives tend to be saltier than lye-cured olives. DO NOT use other drain cleaning products to cure olives. Drinking alcohol in pregnancy can lead to long-term harm to your baby. Dry Salt Cured Olives. They’re large green olives that ship well and are rather forgiving during the curing process. Barouni olives are ideal for the home curer. Cooking olives makes them all safe to eat.