As far as I know, the items worth buying in Macau Duty Free Shop are as follows:
1. Alcohol and tobacco: the price is relatively low.
2. Watches: a collection of watches of major famous brands.
3. Cosmetics: The price is favorable.
4. Electronic products: such as electronic products of brands such as Apple and Sony.
5. Luxury goods: luxury brands such as LV and GUCCI.
6. Jewelry: diamonds, gold and other jewelry.
7. Snacks: specialty snacks and imported food.
8. Drugs: Low price.
9. Household appliances: household appliances, small household appliances.
10. Souvenirs: Macau Tower model, casino souvenirs, etc.