Pornthip Oldtown offers a variety of classic Thai desserts such as sticky rice with coconut milk and panna cotta with mango, along with Thai-style iced jelly. Customers can enjoy their desserts and drinks upstairs while browsing local souvenirs and drinks downstairs. Located in Old Phuket Town, Pornthip Oldtown is a must-visit for those looking to experience traditional Thai sweets in a charming setting.