Après le repas, ma gencive saigne un peu, alors je vais rappeler la dentiste.

Après le repas means after the meal.

French often uses le + noun in places where English might sound more natural with my, dinner, or just a time expression. Here, le repas is a general way to say the meal.

A few similar possibilities:

• Après le repas = after the meal
• Après manger = after eating
• Après le déjeuner / le dîner = after lunch / dinner

So this phrase is completely natural and just refers to the time following the meal.

Ma gencive is singular because the speaker is talking about one gum area.

In English, we often talk about my gums in the plural, but French can use either singular or plural depending on what is meant:

• ma gencive = my gum / one part of my gum
• mes gencives = my gums in general

So the sentence suggests that one specific spot is bleeding a little.

Yes. Gencive is a feminine noun, so it takes feminine words:

• la gencive
• ma gencive

That is why the sentence says ma gencive and not mon gencive.

Saigne comes from the verb saigner, which means to bleed.

Here it is in the third person singular because the subject is ma gencive:

• je saigne = I am bleeding
• tu saignes = you are bleeding
• il / elle saigne = he / she is bleeding
• ma gencive saigne = my gum is bleeding

So saigne means is bleeding or simply bleeds, depending on context.

Because in French, many verbs already include the meaning of is doing something.

In English:

• my gum is bleeding

In French:

• ma gencive saigne

The verb saigne already means bleeds / is bleeding, so no separate word like is is needed.

Un peu means a little.

In French, expressions like un peu often come after the verb:

• saigne un peu = bleeds a little / is bleeding a little

This word order is very natural in French.

Compare:

• Il parle un peu. = He speaks a little.
• Elle mange un peu. = She eats a little.

Here, alors means so or therefore.

It connects the two ideas:

• My gum is bleeding a little
• so I’m going to call the dentist back

So in this sentence, alors introduces the consequence or next action.

Je vais rappeler is the near future in French. It literally means I am going to call back.

It is formed with:

• aller in the present tense + infinitive

So:

• je vais rappeler = I’m going to call back

This is very common in everyday French and often sounds more natural in conversation than a simple present when talking about an upcoming action.

Compare:

• Je rappelle la dentiste. = I call / I’m calling the dentist back
• Je vais rappeler la dentiste. = I’m going to call the dentist back
• Je rappellerai la dentiste. = I will call the dentist back

No. Here, rappeler means to call back.

This is a very common point of confusion because rappeler can be related to the idea of calling back to mind, but in this sentence it clearly means to phone again / return a call.

Useful distinctions:

• rappeler quelqu’un = to call someone back
• se rappeler = to remember

Examples:

• Je vais rappeler la dentiste. = I’m going to call the dentist back.
• Je me rappelle son nom. = I remember her name.

Dentiste can refer to a dentist, and here la shows that the dentist is female.

So:

• le dentiste = the male dentist
• la dentiste = the female dentist

In this sentence, la dentiste is the person being called back, so it is the direct object of rappeler.

Because rappeler takes a direct object in French.

So French says:

• rappeler quelqu’un = to call someone back

Not:

• rappeler à quelqu’un in this meaning

That is why the sentence is:

• je vais rappeler la dentiste

Similarly:

• Je vais appeler le médecin. = I’m going to call the doctor.
• Tu peux rappeler ta mère ? = Can you call your mother back?

Yes, but the meaning would change slightly.

• appeler = to call
• rappeler = to call back / call again

So:

• Je vais appeler la dentiste. = I’m going to call the dentist.
• Je vais rappeler la dentiste. = I’m going to call the dentist back.

Using rappeler suggests there was already a previous call or contact.

Après is pronounced roughly ah-preh.

The è has a grave accent, which helps show that the vowel is pronounced like eh rather than a more closed sound.

A simple pronunciation guide for the whole beginning:

• Après le repas ≈ ah-preh luh ruh-pah

The final s in après is normally silent.

Saigne is pronounced roughly like seny or sehny, with a soft gn sound.

The gn in French is like the ny sound in:

• canyon
• lasagna

So:

• saigne ≈ sèny

This pronunciation is different from how an English speaker might guess from the spelling.

Yes, it is natural and understandable.

It sounds like everyday French:

• Après le repas gives the time
• ma gencive saigne un peu states the problem
• alors je vais rappeler la dentiste gives the consequence

A native speaker might also say things like:

• Après avoir mangé, ma gencive saigne un peu, alors je vais rappeler la dentiste.
• Ma gencive saigne un peu après le repas, alors je vais rappeler la dentiste.

But the original sentence is perfectly fine.