Travellers to Portugal territory are free to take with them national and foreign currency in coins and notes, travelers checks and other securities intended to pay for the travel expenses, but are obligated to inform the customs authorities if the values involved exceed 10,000 EUR.
Travelers over 17 years old can bring in the following items, duty free: 2 bottles of table wine, 1 bottle of hard liquor, 200 cigarettes or 250 grams of tobacco, 1.75 ounces of perfume, and small quantities of tea or coffee for personal use. Keep in mind that bringing fresh meat into Portugal is forbidden! Import of drugs, radioactive products, weapons, firearms, explosives and protected plants and animals is also prohibited.
You can also bring in medical products sufficient for personal use.
Animals should be declared at customs.