2. If only the mangosteen shell is yellow, it is generally normal, which may be caused by buying it back and leaving it for too long. At this time, it is basically edible, but if the mangosteen pulp is found to be yellow and has a smell, it is most likely caused by deterioration.

3. In another case, if the mangosteen is not ripe, there may be yellow juice in it, which is also natural and fresh, and these juices are edible without any toxin, but the taste will be worse.