People often consume curd and onion in the form of raita. But you should avoid doing this as curd is cold in nature, whereas onion is known to generate heat in the body. This can lead to eczema, rashes, psoriasis, and other skin allergies.
Milk and yogurt are animal-sourced proteins, so you should avoid consuming them together. It can cause diarrhea, acidity, bloating, and gas.
Mango and yogurt together also arises the nature of cold and heat in the body. Due to which there can be skin-related problems and toxins can be created throughout the body.