Whether canned spicy yellow croaker is healthy depends on how it is prepared and the ingredients used. If the yellow croaker in the can is processed with sufficient heat and the oil and seasonings used are healthy, then it may be a relatively healthy food. However, if too many additives are added to the can or unhealthy cooking methods are used, then it may have negative health effects.

In general, canned fish usually contains high levels of salt and certain preservatives, which may negatively affect the health of some people. In addition, canned fish also tends to be high in fats and calories, which may have an impact on weight and cardiovascular health if consumed in excess.

It is therefore recommended to consume canned spicy yellow croaker in moderation and in combination with other foods and exercise to maintain a healthy diet and lifestyle. If there are special health needs or concerns, it is recommended to consult a doctor or dietitian.