Are horseshoes prone to causing allergies?
Generally, the probability of allergies caused by water chestnuts is low. Individuals without a history of allergies can usually consume them in moderation safely, while those allergic to water chestnuts or with sensitive allergic constitutions might experience reactions. If in doubt, it is recommended to consult a healthcare professional in advance. Detailed analysis is as follows:

The components of water chestnuts are relatively mild and do not contain common strong allergens. Individuals without a history of allergies can consume them moderately to replenish water and minerals without triggering abnormal immune responses, making them generally safe as a daily food ingredient.
If someone is allergic to water chestnuts, symptoms such as skin rashes and oral itching may appear after consumption. Sensitive individuals with allergic constitutions, even without a clear allergy history, may also experience allergic reactions due to individual immune differences. In such cases, consumption should be avoided.
If discomfort occurs after consuming water chestnuts, stop eating them immediately and monitor symptom changes. If allergic symptoms are significant or persist without improvement, seek medical attention promptly to prevent worsening and potential health impacts.